<!-- directive:title 元素拖动 -->
<!-- directive:breadcrumb 元素拖动 -->
<div class='panel-body' style="position:relative;">
    <h6>元素拖动 一定要给当前元素设置绝对定位</h4>
    <input type="text" ng-model="aaaa" style="width:200px"/>
    <input type="range" ng-model="bbbb" max=40 min=12 style="width:200px"/>
    <div style="width:200px;height:50px;background:#fff;position:absolute;left:100px;top:100px;z-index:999;cursor:move;" easy-drag></div>
    <div style="width:200px;height:30px;line-height:20px;background:#fff;position:absolute;left:100px; top:100px;z-index:9999;cursor:move;text-align:center;" ng-style="{fontSize:bbbb+'px'}" easy-drag>{{aaaa}}</div>
</div>
